Authors: DanhTruong Nguyen MinhQuy Le ThanhLam Bui HaiLe Bui
Publish Date: 2016/11/11
Volume: 33, Issue: 1, Pages: 132-147
Abstract
Free transverse vibration of monolayer graphene boron nitride BN and silicon carbide SiC sheets is investigated by using molecular dynamics finite element method Eigenfrequencies and eigenmodes of these three sheets in rectangular shape are studied with different aspect ratios with respect to various boundary conditions It is found that aspect ratios and boundary conditions affect in a similar way on natural frequencies of graphene BN and SiC sheets Natural frequencies in all modes decrease with an increase of the sheet’s size Graphene exhibits the highest natural frequencies and SiC sheet possesses the lowest ones Missing atoms have minor effects on natural frequencies in this study
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